Retractable rail



FIG. 1 is a perspective view of a retractable rail in a first configuration;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is an alternative perspective view of the retractable rail in a second configuration;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a back elevational view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a left side elevational view thereof;

FIG. 14 is a right side elevational view thereof; and,

FIG. 15 is a perspective enlarged view of a securing component of the retractable rail.

Broken lines are used to illustrate unclaimed portions of the retractable rail; broken lines form no part of the claimed design. 

CLAIM We claim the ornamental design for a retractable rail, as shown and described. 